The advertising world has reached a moment of reckoning. As of late November 2025, Omnicom Group has officially closed its acquisition of Interpublic Group (IPG), with revenues exceeding $25 billion.  The deal triggered a global reorganization: more than 4,000 jobs cut (some likely happening on the very date of this publication),...

Search has changed faster than most teams have adapted. For years, visibility meant ranking — climbing search pages through backlinks, keywords, and authority signals. Now, customers open ChatGPT or Gemini, type a question, and receive a synthesized answer drawn from multiple sources. McKinsey’s recent finding that only 16% of...

New York City kicked off the new year with a new mayor in democratic socialist Zohran Mamdani, whose inauguration flooded the internet with viral moments. Mamdani took the oath of office via two separate swearing-in ceremonies. The more intimate one took place underground at midnight at a decommissioned City...

Google is testing showing a blue “Send” button in the search box as you begin to type your query. The AI Mode button, which now shows at the right side of that search box disappears as you type your query and is replaced by this Send button. What it...

The marketing efficiency ratio (MER) measures how much revenue marketing generates for every dollar spent. MER is calculated by dividing total revenue by total marketing spend for a defined period. Unlike ROAS, which focuses on the return of specific ad campaigns, MER gives a blended, executive-level view of overall...

As organizations invest heavily in martech and personalization, marketing leaders face a familiar challenge — turning those investments into real business impact. Despite increasingly sophisticated tools, many teams struggle to realize martech’s full potential, often because critical talent and expertise are missing. The solution lies not in the technology...

The evolution of search continued to accelerate in 2025. Between GEO and AI-driven discovery, agents, and new optimization frameworks and tools, SEO experienced another huge year of change. As always, Search Engine Land helped you make sense of the advances – what was happening, what was coming next, and what...

A potent winter storm threatened blizzard-like conditions, treacherous travel, and power outages in parts of the Upper Midwest as other areas of the country braced Monday for plunging temperatures, strong winds, and a mix of snow, ice, and rain. The snow and strengthening winds began spreading Sunday across the...

When I first joined HubSpot’s Conversational Marketing team, most of our website chat volume was handled by humans. We had a global team of more than a hundred live sales agents — Inbound Success Coaches (ISCs) qualifying leads, booking meetings, and routing conversations to sales reps. It worked, but...

In recent weeks, a project called Jmail.world has quickly recreated the online life of Jeffrey Epstein, the late financier and convicted sex offender with myriad ties to the rich and powerful.  The effort started with a reproduction of the tranche of released emails in common Gmail style, searchable just...